tree 917ca4a7e1cc08eafd2acf45ee1f33e6bc3e925b
parent 590ae5363d8df4cee236847c0c053158b50d8964
author Gilles Peskine <Gilles.Peskine@arm.com> 1669580911 +0100
committer Gilles Peskine <Gilles.Peskine@arm.com> 1669582529 +0100

Fix dangling freed pointer on error in pkcs7_get_signers_info_set

This fixes a use-after-free in PKCS#7 parsing when the signer data is
malformed.

Credit to OSS-Fuzz (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53798).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>